| Teams for 1971 Northern 300 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 2 | Marcis Auto Racing | Dave Marcis |  |
| 5 | Faustina Racing | Doc Faustina |  |
| 6 | Owens Racing | Pete Hamilton | |
| 8 | Negre Racing | Ed Negre |  |
| 10 | Champion Racing | Bill Champion | |
| 13 | Yarboro Racing | Eddie Yarboro | |
| 19 | Henley Gray Racing | Henley Gray | |
| 23 | Robertson Racing | Neil Castles | |
| 24 | Gordon Racing | Cecil Gordon |  |
| 25 | Robertson Racing | Jabe Thomas | |
| 34 | Scott Racing | Wendell Scott | |
| 40 | Ulrich Racing | D.K. Ulrich | |
| 43 | Petty Enterprises | Richard Petty | |
| 45 | Siefert Racing | Bill Seifert | |
| 47 | Williams Racing | Raymond Williams | |
| 48 | Hylton Engineering | James Hylton | |
| 49 | GC Spencer Racing | G.C. Spencer | |
| 60 | Nagle Racers | Maynard Troyer | |
| 64 | Langley Racing | Dick May | |
| 70 | McDuffie Racing | J.D. McDuffie | |
| 73 | Churchill Motorsports | Jerry Churchill | |
| 74 | Shirey Racing | Bill Shirey | |
| 77 | Roberts Racing | Charlie Roberts | |
| 79 | Warren Racing | Frank Warren | |
| 88 | Lubinski Racing | Ron Keselowski | |
| 90 | Donlavey Racing | Bill Dennis | |
| 96 | Garn Racing | Richard Childress |  |
